yz426 base gasket leaking oil


No replies to this topic
  • quaddad

Posted December 17, 2006 - 05:31 PM

#1

have a yz426 motor bored 2mm over, 13.5 to 1 je piston, ported head, hot cams auto decompression cam. this motor is in a quad frame. the base gasket looks like it has squeexed out and is now leaking oil . what could have caused this. the motor has good compression and runs great.

Mark





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